12333920689 has 4 divisors (see below), whose sum is σ = 12351317620. Its totient is φ = 12316523760.

The previous prime is 12333920671. The next prime is 12333920717. The reversal of 12333920689 is 98602933321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3939696289 + 8394224400 = 62767^2 + 91620^2 .

It is a cyclic number.

It is not a de Polignac number, because 12333920689 - 2¹⁵ = 12333887921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12333920089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8697402 + ... + 8698819.

It is an arithmetic number, because the mean of its divisors is an integer number (3087829405).

Almost surely, 2^12333920689 is an apocalyptic number.

It is an amenable number.

12333920689 is a deficient number, since it is larger than the sum of its proper divisors (17396931).

12333920689 is an equidigital number, since it uses as much as digits as its factorization.

12333920689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17396930.

The product of its (nonzero) digits is 419904, while the sum is 46.

The spelling of 12333920689 in words is "twelve billion, three hundred thirty-three million, nine hundred twenty thousand, six hundred eighty-nine".